Home / 8,056.38-12,084.57-2,213.45

Finding the Fourth Proportional to 8,056.38, 12,084.57 and 2,213.45

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Solution

The fourth proportional to 8,056.38, 12,084.57 and 2,213.45 is: 3,320.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056.38 : 12,084.57 = 2,213.45 : x
  2. Step 2: Convert to fraction form
    8,056.38/12,084.57 = 2,213.45/x
  3. Step 3: Cross multiply
    8,056.38x = 12,084.57 × 2,213.45
  4. Step 4: Simplify right side
    8,056.38x = 26,748,531.04
  5. Step 5: Solve for x
    x = 26,748,531.04/8,056.38
  6. Step 6: Final answer
    x = 3,320.17

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.